GB/T 20041.21-2008
AbolishedConduit systems for cable management - Part 21: Particular requirement - Rigid conduit systems
电缆管理用导管系统 第21部分：刚性导管系统的特殊要求
Application Summary AI generated
This standard specifies particular requirements for rigid conduit systems used for cable management in electrical installations. It applies to rigid conduits and fittings made of metal or insulating materials, ensuring mechanical protection and routing for insulated conductors and cables in buildings or industrial environments. The standard is referenced during product design, manufacturing, and compliance testing to guarantee safety and performance under specified mechanical and environmental conditions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.